CHANG RICHARD Y. (1996). MASTERING CHANGE MANAGEMENT: A PRACTICAL GUIDE TO TURNING OBSTACLES INTO OPPORTUNITIES. KOGAN PAGE.
Lua i Stíl Chicago (17ú heag.)CHANG RICHARD Y. MASTERING CHANGE MANAGEMENT: A PRACTICAL GUIDE TO TURNING OBSTACLES INTO OPPORTUNITIES. LONDON: KOGAN PAGE, 1996.
Lua MLA (9ú heag.)CHANG RICHARD Y. MASTERING CHANGE MANAGEMENT: A PRACTICAL GUIDE TO TURNING OBSTACLES INTO OPPORTUNITIES. KOGAN PAGE, 1996.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.